CLB19 - Plant Editosome Database - CNCB-NGDC

Summary

Editing Factor: CLB19
Synonym: CHLOROPLAST BIOGENESIS 19; PDE247; PIGMENT DEFECTIVE 247
Description: Encoding a pentatricopeptide repeat protein required for editing of rpoA and clpP chloroplast transcripts
Protein Family: PPR
Subclass: E+
Physical Interaction: MORF2
Construct Structure: PLS-E-E+
Gene ID & Species: AT1G05750 (Arabidopsis thaliana)
Edited Gene(s): rpoA    clpP
Editing Type(s): C-to-U (36)
Publication(s): [1] The Analysis of the Editing Defects in the Mutant Provides New Clues for the Prediction of RNA Targets of Arabidopsis E+-Class PPR Proteins., Plants (Basel, Switzerland), 2020. [PMID=32098170]
[2] Multiple PPR protein interactions are involved in the RNA editing system in mitochondria and plastids., Proceedings of the National Academy of Sciences of the United States of America, 2017. [PMID=28761003]
[3] Functional analysis of the Arabidopsis thaliana CHLOROPLAST BIOGENESIS 19 pentatricopeptide repeat editing protein., The New phytologist, 2015. [PMID=25980341]
[4] Predictable alteration of sequence recognition by RNA editing factors from Arabidopsis., The Plant cell, 2015. [PMID=25649437]
[5] CLB19, a pentatricopeptide repeat protein required for editing of rpoA and clpP chloroplast transcripts., The Plant journal : for cell and molecular biology, 2008. [PMID=18657233]

Editing Details

Species Gene ID Organelle Edited Gene Position Region Nuclear Genome Organelle Genome Other Position Region Other Position Editing Type Codon Amino Acid Molecular Effect Experiment Details
Arabidopsis thaliana AT1G05750 Chloroplast
Plastid
clpP 559 CDS NA
EnsemblGenomes (release 39)
NA
BK010421
NA NA C-to-U CAU=>UAU
CAC=>UAC
NA=>NA
H=>Y
NA=>NA
Recoding
NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
NAclb19-1T-DNA InsertionT-DNA is inserted at codon 230NAPale-yellow cotyledons and seedling leaves when grown under standard light conditions and dies shortly afterwardsSeedlingNAPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent18657233
SALK_123752clb19-3T-DNA InsertionNANASeedlings with a pale-yellow phenotypeSeedlingNAPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent18657233
Col-0Col-0ControlControlControlNormalSeedlingNAPoisoned Primer Extension (PPE) AssayNAHighNone18657233
NATCComplementationNANANASeedlingNAPoisoned Primer Extension (PPE) AssayNAHighRestored18657233
NACLB19-HisOverexpressionNANANANANAGel electrophoretic mobility shift assaysNANANA25980341
NACLB19△E-HisOverexpressionNANANANANAGel electrophoretic mobility shift assaysNANANA25980341
Col-0WTControlControlControlNANANARNA-seq71.85%HighNone32098170
Col-0WTControlControlControlNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract67.00%HighNone28761003
Col-0DYW2-GFP-OE1Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract7.00%PoorDecreased28761003
Col-0DYW2-GFP-OE2Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract1.00%PoorDecreased28761003
Arabidopsis thaliana AT1G05750 Plastid clpP NA NA NA NA NA NA C-to-U NA=>NA NA=>NA NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Col-0WTControlControlControlNANA3 weeksPoisoned primer extension (PPE) analysis89.33%HighNone25649437
SALK_104250CLB19wtComplementedPlants transformed with wild-type CLB19 driven by the same promoter as used to drive expression of the variants.NANANA3 weeksPoisoned primer extension (PPE) analysis89.80%HighRestored25649437
SALK_104250S2[TD]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis89.00%HighSimilar25649437
SALK_104250S2[TN]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis87.17%HighSimilar25649437
SALK_104250S2[SD]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis51.67%MediumDecreased25649437
SALK_104250S3[TT]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis40.17%MediumDecreased25649437
SALK_104250S3[TD]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis20.67%LowDecreased25649437
SALK_104250c19A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis0.00%UneditedAbsent25649437
Arabidopsis thaliana AT1G05750 Chloroplast
Plastid
rpoA 200 CDS NA
EnsemblGenomes (release 39)
NA
BK010421
NA NA C-to-U UCU=>UUU
NA=>NA
S=>F
NA=>NA
Recoding
NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
NAclb19-1T-DNA InsertionT-DNA is inserted at codon 230NAPale-yellow cotyledons and seedling leaves when grown under standard light conditions and dies shortly afterwardsSeedlingNAPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent18657233
SALK_123752clb19-3T-DNA InsertionNANASeedlings with a pale-yellow phenotypeSeedlingNAPoisoned Primer Extension (PPE) Assay0.00%UneditedAbsent18657233
Col-0Col-0ControlControlControlNormalSeedlingNAPoisoned Primer Extension (PPE) AssayNAHighNone18657233
NATCComplementationNANANASeedlingNAPoisoned Primer Extension (PPE) AssayNAHighRestored18657233
NACLB19-HisOverexpressionNANANANANAGel electrophoretic mobility shift assaysNANANA25980341
NACLB19△E-HisOverexpressionNANANANANAGel electrophoretic mobility shift assaysNANANA25980341
Col-0WTControlControlControlNANANARNA-seq75.94%HighNone32098170
Col-0WTControlControlControlNormalLeafNART-PCR and calculated with the DNADynamo software (BlueTract74.00%HighNone28761003
Col-0DYW2-GFP-OE1Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract4.00%PoorDecreased28761003
Col-0DYW2-GFP-OE2Generating Arabidopsis plants overexpressing the GFP-tagged DYW2 geneCol-0 A. thaliana plants were transformed with the 35S::DYW2-GFP plasmids (in pK7WGF2 backbone) by the floral-dip method. Transformed plants were selected based on Kanamycin resistance. Two independenNASlow growthLeafNART-PCR and calculated with the DNADynamo software (BlueTract5.00%PoorDecreased28761003
Arabidopsis thaliana AT1G05750 Plastid rpoA NA NA NA NA NA NA C-to-U NA=>NA NA=>NA NA
Experiment Details
Genotype (Ecotype) Allele Treatment Treatment Detail Mutant Type Phenotype Tissue Development Stage Detection Method Editing Frequency Editing Extent Mutant Effect PMID
Col-0WTControlControlControlNANA3 weeksPoisoned primer extension (PPE) analysis75.67%HighNone25649437
SALK_104250CLB19wtComplementedPlants transformed with wild-type CLB19 driven by the same promoter as used to drive expression of the variants.NANANA3 weeksPoisoned primer extension (PPE) analysis78.80%HighRestored25649437
SALK_104250S2[TD]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis69.17%HighSimilar25649437
SALK_104250S2[TN]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis72.67%HighSimilar25649437
SALK_104250S2[SD]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis49.80%MediumDecreased25649437
SALK_104250S3[TT]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis73.17%HighSimilar25649437
SALK_104250S3[TD]A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis78.00%HighSimilar25649437
SALK_104250c19A T-DNA insertionA T-DNA insertion (SALK_104250) in At1g05750NANANA3 weeksPoisoned primer extension (PPE) analysis0.33%PoorDecreased25649437
Last update: Feb 2026 (version 2.0)